From: Harald Freudenberger <freude@linux.vnet.ibm.com>
Date: Mon, 4 May 2015 11:27:49 +0000 (+0200)
Subject: s390/crypto: fix stckf loop
X-Git-Tag: omap-for-v4.2/wakeirq-drivers-v2^2~2^2~72^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c431761dddff87039edb3300b9b29d1f9e0af2c9;p=pandora-kernel.git

s390/crypto: fix stckf loop

The store-clock-fast loop in generate_entropy() mixes (exors)
only the first 64 bytes of the initial page before doing the
first SHA256. Fix the loop to mix the store-clock-fast values
all over the page.

Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

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